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CH558204A - Procede pour recouvrir des particules spheriques. - Google Patents

Procede pour recouvrir des particules spheriques.

Info

Publication number
CH558204A
CH558204A CH1392972A CH1392972A CH558204A CH 558204 A CH558204 A CH 558204A CH 1392972 A CH1392972 A CH 1392972A CH 1392972 A CH1392972 A CH 1392972A CH 558204 A CH558204 A CH 558204A
Authority
CH
Switzerland
Prior art keywords
spherical particles
covering spherical
covering
particles
spherical
Prior art date
Application number
CH1392972A
Other languages
English (en)
French (fr)
Original Assignee
Sogeras
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sogeras filed Critical Sogeras
Publication of CH558204A publication Critical patent/CH558204A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Enzymes And Modification Thereof (AREA)
CH1392972A 1971-09-23 1972-09-19 Procede pour recouvrir des particules spheriques. CH558204A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7134200A FR2153759A5 (es) 1971-09-23 1971-09-23

Publications (1)

Publication Number Publication Date
CH558204A true CH558204A (fr) 1975-01-31

Family

ID=9083353

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1392972A CH558204A (fr) 1971-09-23 1972-09-19 Procede pour recouvrir des particules spheriques.

Country Status (7)

Country Link
BE (1) BE788554A (es)
CH (1) CH558204A (es)
DE (1) DE2246330A1 (es)
ES (1) ES406781A1 (es)
FR (1) FR2153759A5 (es)
GB (1) GB1363027A (es)
NL (1) NL7212789A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637297A5 (fr) * 1978-12-05 1983-07-29 Nestle Sa Microbille comprenant un microorganisme et son procede de fabrication.
EG18543A (en) * 1986-02-20 1993-07-30 Albright & Wilson Protected enzyme systems
NL8900368A (nl) * 1989-02-15 1990-09-03 Unilever Nv Werkwijze voor het encapsuleren van een actieve stof.
US20030180281A1 (en) * 2002-03-11 2003-09-25 Bott Richard R. Preparations for topical skin use and treatment
CN1674874A (zh) * 2002-08-14 2005-09-28 纳幕尔杜邦公司 涂覆药物颗粒的方法

Also Published As

Publication number Publication date
BE788554A (fr) 1973-01-02
NL7212789A (es) 1973-03-27
ES406781A1 (es) 1975-10-01
FR2153759A5 (es) 1973-05-04
DE2246330A1 (de) 1973-03-29
GB1363027A (en) 1974-08-14

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Legal Events

Date Code Title Description
PL Patent ceased